R Notebook

library(stringr)
library(tidyverse)

Registered S3 methods overwritten by 'dbplyr':
  method         from
  print.tbl_lazy     
  print.tbl_sql      
── Attaching packages ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse 1.3.1 ──
✓ ggplot2 3.3.4     ✓ purrr   0.3.4
✓ tibble  3.1.2     ✓ dplyr   1.0.7
✓ tidyr   1.1.3     ✓ forcats 0.5.1
✓ readr   1.4.0     
── Conflicts ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()

library(bigrquery)
library(MuMIn)
library(ggplot2)

library(ggpubr)

Registered S3 method overwritten by 'data.table':
  method           from
  print.data.table     
Registered S3 methods overwritten by 'car':
  method                          from
  influence.merMod                lme4
  cooks.distance.influence.merMod lme4
  dfbeta.influence.merMod         lme4
  dfbetas.influence.merMod        lme4

response <- try(system('~/google-cloud-sdk/bin/gcloud projects list --quiet', intern = T))
projectid <- strsplit(response[2], " ")[[1]][1]

options(na.action = "na.fail") 

source("./helper__dredge_functions.R")

Loading required package: Matrix

Attaching package: ‘Matrix’

The following objects are masked from ‘package:tidyr’:

    expand, pack, unpack


Attaching package: ‘scales’

The following object is masked from ‘package:purrr’:

    discard

The following object is masked from ‘package:readr’:

    col_factor

Trophic Niche Accumulation

accumulation <- read_csv('species_analysis__input__trophic_niche_accumulation.csv')

── Column specification ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
cols(
  trophic_niche = col_character(),
  percent = col_double(),
  merlin_niche_count = col_double(),
  merlin_remaining_species = col_logical(),
  birdlife_niche_count = col_double(),
  birdlife_remaining_species = col_logical()
)

accumulation

birdlife_accumulation = ggplot(accumulation, aes(x = percent, y = birdlife_niche_count)) + 
  geom_line(linetype = "dotted") + 
  geom_line(aes(linetype = birdlife_remaining_species), na.value = "dash") +
  scale_linetype_manual(values=c("blank", "solid"), guide = "none") +
  geom_hline(data = . %>% group_by(trophic_niche) %>% filter(birdlife_niche_count == max(birdlife_niche_count)), aes(yintercept = birdlife_niche_count), color = "blue", size = 0.25, linetype = "dashed") +
  theme_bw() +
  theme(legend.position = "bottom", strip.text = element_text(size = 6), axis.text.x = element_text(angle = 90, size = 6),  axis.text.y = element_text(size = 6)) +
  facet_wrap (~ trophic_niche) +
  xlab("Percentage of all Species") + 
  ylab("Number of Niches") +
  labs(title = "Birdlife Niche Accumulation")

Warning: Ignoring unknown parameters: na.value

birdlife_accumulation

Total number of niches

by_max_birdlife_niche_count = accumulation %>% group_by(trophic_niche) %>% summarise(Value = max(birdlife_niche_count))
by_max_birdlife_niche_count[order(-by_max_birdlife_niche_count$Value),]

ggplot(accumulation, aes(x = percent, y = merlin_niche_count)) + 
  geom_line(linetype = "dotted") + 
  geom_line(aes(linetype = birdlife_remaining_species), na.value = "dash") +
  scale_linetype_manual(values=c("blank", "solid"), guide = "none") +
  geom_hline(data = . %>% group_by(trophic_niche) %>% filter(merlin_niche_count == max(merlin_niche_count)), aes(yintercept = merlin_niche_count), color = "blue", size = 0.25, linetype = "dashed") +
  theme_bw() +
  theme(legend.position = "bottom", strip.text = element_text(size = 6), axis.text.x = element_text(angle = 90, size = 6),  axis.text.y = element_text(size = 6)) +
  facet_wrap (~ factor(trophic_niche, levels = c("Invertivore", "Aquatic predator", "Omnivore", "Vertivore", "Frugivore", "Herbivore aquatic", "Granivore", "Herbivore terrestrial", "Nectarivore", "Scavenger")), scales = "free") +
  xlab("Percentage of Species ranked from the most urbanised") + 
  ylab("Number of Niches") +
  labs(title = "eBird Niche Accumulation") +
  xlim(0, 40)

Warning: Ignoring unknown parameters: na.value
Warning: Removed 12 row(s) containing missing values (geom_path).
Warning: Removed 108 row(s) containing missing values (geom_path).

ggsave("species_analysis__output__trophic_niche_accumlation_merlin.jpg")

Saving 7.29 x 4.51 in image
Warning: Removed 12 row(s) containing missing values (geom_path).
Warning: Removed 108 row(s) containing missing values (geom_path).

ggplot(accumulation, aes(x = percent, y = birdlife_niche_count)) + 
  geom_line(linetype = "dotted") + 
  geom_line(aes(linetype = birdlife_remaining_species), na.value = "dash") +
  scale_linetype_manual(values=c("blank", "solid"), guide = "none") +
  geom_hline(data = . %>% group_by(trophic_niche) %>% filter(birdlife_niche_count == max(birdlife_niche_count)), aes(yintercept = birdlife_niche_count), color = "blue", size = 0.25, linetype = "dashed") +
  theme_bw() +
  theme(legend.position = "bottom", strip.text = element_text(size = 6), axis.text.x = element_text(angle = 90, size = 6),  axis.text.y = element_text(size = 6)) +
  facet_wrap (~ factor(trophic_niche, levels = c("Invertivore", "Aquatic predator", "Omnivore", "Vertivore", "Frugivore", "Herbivore aquatic", "Granivore", "Herbivore terrestrial", "Nectarivore", "Scavenger")), scales = "free") +
  xlab("Percentage of Species ranked from the most urbanised") + 
  ylab("Number of Niches") +
  labs(title = "Birdlife Niche Accumulation") +
  xlim(0, 40)

Warning: Ignoring unknown parameters: na.value
Warning: Removed 12 row(s) containing missing values (geom_path).
Warning: Removed 108 row(s) containing missing values (geom_path).

ggsave("species_analysis__output__trophic_niche_accumlation_birdlife.jpg")

Saving 7.29 x 4.51 in image
Warning: Removed 12 row(s) containing missing values (geom_path).
Warning: Removed 108 row(s) containing missing values (geom_path).

urban_niche_counts <- read_csv("species_analysis__input__birdlife_urban_niche_counts.csv")

── Column specification ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
cols(
  trophic_niche = col_character(),
  urban_niche_count = col_double()
)

urban_niche_counts

Results table for number of urban niches

write_csv(niche_count_data, "species_analysis__output__niche_accumulation_results.csv")

Explore taxonomic families

urbanite_families <- read_csv('species_analysis__input__urbanite_taxonomic_families.csv')

── Column specification ─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
cols(
  taxonomic_family = col_character(),
  birdlife_city_count = col_double(),
  birdlife_pool_count = col_double(),
  merlin_city_count = col_double(),
  merlin_pool_count = col_double(),
  birdlife_city_ratio = col_double(),
  merlin_city_ratio = col_double()
)

urbanite_families

nrow(urbanite_families)

[1] 107

families_ordered_by_birdlife <- urbanite_families$taxonomic_family[order(urbanite_families$birdlife_city_ratio)]
urbanite_families$taxonomic_family = factor(urbanite_families$taxonomic_family, levels=families_ordered_by_birdlife)

                  
ggplot(urbanite_families, aes(y = birdlife_city_ratio * 100, x = taxonomic_family)) + 
  geom_point() +
  ylab("Percentage of cities\npresent when in\nregional pool") + xlab("Taxonomic Family") +
  theme_bw() +
  theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1, size=5)) 

ggsave("species_analysis__output__birdlife_taxonmic_families.jpg")

Saving 12 x 7.42 in image

families_ordered_by_merlin <- urbanite_families$taxonomic_family[order(urbanite_families$merlin_city_ratio)]
urbanite_families$taxonomic_family = factor(urbanite_families$taxonomic_family, levels=families_ordered_by_merlin)

                  
ggplot(urbanite_families, aes(y = merlin_city_ratio * 100, x = taxonomic_family)) + 
  geom_col( alpha = .2) +
  ylab("") + xlab("") +
  theme_bw() +
  #theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1, size=5)) +
  theme(axis.text.x = element_text(angle = 360/(2*pi) * rev( pi/2 + seq( pi/155, 2*pi-pi/155, len=155)))) +
  theme(panel.border = element_blank(),
        legend.key = element_blank(),
        axis.ticks = element_blank(),
        axis.text.y = element_blank()) +
  coord_polar(clip = "off")

Warning: Vectorized input to `element_text()` is not officially supported.
Results may be unexpected or may change in future versions of ggplot2.
Warning in if (0 <= angle & angle < 90) { :
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Warning in if (0 <= angle & angle < 90) { :
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ggsave("species_analysis__output__merlin_taxonmic_families.jpg")

Saving 12 x 16 in image
Warning in if (0 <= angle & angle < 90) { :
  the condition has length > 1 and only the first element will be used
Warning in if (0 <= angle & angle < 90) { :
  the condition has length > 1 and only the first element will be used